748243315 has 8 divisors (see below), whose sum is σ = 899270928. Its totient is φ = 597675360.

The previous prime is 748243289. The next prime is 748243319. The reversal of 748243315 is 513342847.

It is a happy number.

748243315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-748243315 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748243319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111321 + ... + 117850.

It is an arithmetic number, because the mean of its divisors is an integer number (112408866).

Almost surely, 2^748243315 is an apocalyptic number.

748243315 is a deficient number, since it is larger than the sum of its proper divisors (151027613).

748243315 is a wasteful number, since it uses less digits than its factorization.

748243315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229829.

The product of its digits is 80640, while the sum is 37.

The square root of 748243315 is about 27354.0365394214. The cubic root of 748243315 is about 907.8503844223.

The spelling of 748243315 in words is "seven hundred forty-eight million, two hundred forty-three thousand, three hundred fifteen".